636729216

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 1793404800

約数和(自身を除く): 1156675584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 197, 228, 304, 384, 394, 443, 456, 591, 608, 788, 886, 912, 1182, 1216, 1329, 1576, 1772, 1824, 2364, 2432, 2658, 3152, 3544, 3648, 3743, 4728, 5316, 6304, 7088, 7296, 7486, 8417, 9456, 10632, 11229, 12608, 14176, 14972, 16834, 18912, 21264, 22458, 25216, 25251, 28352, 29944, 33668, 37824, 42528, 44916, 50502, 56704, 59888, 67336, 75648, 85056, 87271, 89832, 101004, 119776, 134672, 170112, 174542, 179664, 202008, 239552, 261813, 269344, 349084, 359328, 404016, 479104, 523626, 538688, 698168, 718656, 808032, 1047252, 1077376, 1396336, 1437312, 1616064, 1658149, 2094504, 2792672, 3232128, 3316298, 4189008, 4974447, 5585344, 6632596, 8378016, 9948894, 11170688, 13265192, 16756032, 19897788, 26530384, 33512064, 39795576, 53060768, 79591152, 106121536, 159182304, 212243072, 318364608, 636729216]

約数ペア:

[(1, 636729216), (2, 318364608), (3, 212243072), (4, 159182304), (6, 106121536), (8, 79591152), (12, 53060768), (16, 39795576), (19, 33512064), (24, 26530384), (32, 19897788), (38, 16756032), (48, 13265192), (57, 11170688), (64, 9948894), (76, 8378016), (96, 6632596), (114, 5585344), (128, 4974447), (152, 4189008), (192, 3316298), (197, 3232128), (228, 2792672), (304, 2094504), (384, 1658149), (394, 1616064), (443, 1437312), (456, 1396336), (591, 1077376), (608, 1047252), (788, 808032), (886, 718656), (912, 698168), (1182, 538688), (1216, 523626), (1329, 479104), (1576, 404016), (1772, 359328), (1824, 349084), (2364, 269344), (2432, 261813), (2658, 239552), (3152, 202008), (3544, 179664), (3648, 174542), (3743, 170112), (4728, 134672), (5316, 119776), (6304, 101004), (7088, 89832), (7296, 87271), (7486, 85056), (8417, 75648), (9456, 67336), (10632, 59888), (11229, 56704), (12608, 50502), (14176, 44916), (14972, 42528), (16834, 37824), (18912, 33668), (21264, 29944), (22458, 28352), (25216, 25251)]